NCO- Cyber Olympiad (SOF) Class 11: Questions 347 - 351 of 599

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Question number: 347

» Computer » Viruses and Antiviruses

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Appeared in Year: 2014

MCQ▾

Question

________ is a set of software tools that enable an unauthorized user to gain control of a computer system without being detected.

Choices

Choice (4) Response

a.

Web Crawlers

b.

Rootkit

c.

Payload

d.

Spyware

Question number: 348

» Computer » Introduction of C++ Till Data Structure

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MCQ▾

Question

Which data type can be used to hold a wide character in C++?

Choices

Choice (4) Response

a.

int

b.

wchar_t

c.

unsigned char;

d.

None of the above

Question number: 349

» Verbal Reasoning » Alphabet Test

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MCQ▾

Question

How many letters are there between the letter that is eleventh from the right end and the letter that is fifteenth from the left end?

Choices

Choice (4) Response

a.

Three

b.

Four

c.

Two

d.

One

Question number: 350

» Computer » MS-Excel

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MCQ▾

Question

In MS-Excel 2010, how will you restrict the values of a cell so that only whole numbers between 9 and 99 can be entered in a cell? (Model test paper 2)

Choices

Choice (4) Response

a.

Data tab Data Tools group Data Validation

b.

View tab Data Tools group Data Validation

c.

Formulas tab Data Tools group Data Validation

d.

Formulas tab Data Tools group Data Restriction

Question number: 351

» Computer » Networking

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MCQ▾

Question

A switch in a network is used to: (Model test paper 3)

Choices

Choice (4) Response

a.

It is used to stop viruses

b.

It is used to boot system remotely

c.

It is used to stop hacking

d.

It is used to connect system on network